Photovoltaic grid-connected control cabinet convenient to maintain

Abstract

The invention relates to the technical field of photovoltaic grid connection, discloses a photovoltaic grid connection control cabinet convenient to maintain, and solves the problems that when a cabinet body of an existing device is disassembled and maintained, the device is easily damaged due to frequent disassembly, unnecessary detection parts are easily touched by mistake during maintenance, unnecessary loss is caused, and the maintenance cost is reduced. The device comprises a control cabinet, hinged doors are installed on the two sides of the control cabinet, an adjusting assembly is installed at the upper end of the control cabinet, a solar panel is installed at the upper end of the adjusting assembly, the hinged doors comprise two sets of movable doors, and sliding blocks are fixedly installed on one sides of the movable doors; a first lead screw is installed on the inner side of the sliding block in a threaded mode, a first connecting block is rotatably installed at the lower end of the first lead screw, a second connecting block is fixedly installed at the upper end of the first lead screw, a third connecting block is fixedly installed at the lower end of the first connecting block, a connecting pipe is fixedly installed on the other side of the movable door, and a first connecting column is slidably installed on the inner side of the connecting pipe.

Description

Technical Field

[0001] The invention relates to the technical field of photovoltaic grid-connected technology, and in particular to a photovoltaic grid-connected control cabinet which is easy to maintain. Background Art

[0002] With the continuous development of photovoltaic grid-connected technology, its control cabinet is gradually moving towards integration and integration. As a result, more and more electronic components are installed in the limited space inside the photovoltaic grid-connected control cabinet, making the operating space for daily maintenance operations narrow. In addition, the obstruction between electronic components makes the light inside the photovoltaic grid-connected control cabinet dim, and maintenance personnel usually need to be equipped with flashlights.

[0003] The existing Chinese patent with publication number CN209389945U discloses a photovoltaic water pump inverter control cabinet that is easy to disassemble, assemble and maintain. By setting a card slot 7 in the cabinet body 1, the side panels 8 are respectively installed into the card slots 7, and they are tightened by adjusting bolts 9, so that the left and right sides of the cabinet body 1 can be easily installed and disassembled. By setting a cabinet door 10, the front and back sides of the cabinet body 1 can be easily opened, so that all four sides of the cabinet body 1 can be opened, thereby facilitating maintenance of the interior of the cabinet body 1.

[0004] When the device is disassembled for maintenance, it is installed and disassembled through nuts. Frequent disassembly can easily cause damage to the device. As more and more electronic components are installed in the limited space inside the photovoltaic grid-connected control cabinet, it is easy to cause accidental touch of unnecessary detection parts during maintenance, causing unnecessary losses. At the same time, the protection of important components is also neglected.

[0005] Therefore, a photovoltaic grid-connected control cabinet that is easy to maintain is needed to solve this problem. Summary of the invention

[0006] In order to solve all or part of the above-mentioned problems, the purpose of the present invention is to provide a photovoltaic grid-connected control cabinet that is easy to maintain, so as to solve the problem proposed in the above-mentioned comparative document technology that when the cabinet body is disassembled for maintenance, the device is installed and disassembled by nuts, and frequent disassembly is easy to cause damage to the device. Since more and more electronic components are installed in the limited space inside the photovoltaic grid-connected control cabinet, it is easy to cause accidental touching of unnecessary detection parts during maintenance, causing unnecessary losses, and at the same time, the protection of important components is also neglected.

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a photovoltaic grid-connected control cabinet that is easy to maintain, comprising a control cabinet, double-doors are installed on both sides of the control cabinet, an adjustment component is installed on the upper end of the control cabinet, a solar panel is installed on the upper end of the adjustment component, the control cabinet comprises a cabinet shell, the double-doors comprise two sets of movable doors, a sliding block is fixedly installed on one side of the movable door, a screw rod 1 is threadedly installed on the inner side of the sliding block, a connecting block 1 is rotatably installed on the lower end of the screw rod 1, a connecting block 2 is fixedly installed on the upper end of the screw rod 1, the upper end of the connecting block 2 is fixedly connected to the inside of the cabinet shell, a connecting block 3 is fixedly installed on the lower end of the connecting block 1, and the connecting block 3 is fixedly connected to the inside of the cabinet shell, and the other side of the movable door is fixed A connecting pipe is installed, and a connecting column 1 is slidably installed on the inner side of the connecting pipe. The two groups of moving doors are symmetrically distributed and the structures and effects on the two groups of moving doors are the same. A protective shell assembly is fixedly installed on the inner side of one group of moving doors, and the protective shell assembly is located on the inner side of the cabinet shell. When we need to repair the devices in the control cabinet, since many electronic components are installed in the limited space inside the photovoltaic grid-connected control cabinet, we repair some devices in the control cabinet by pulling the upper and lower groups of moving doors on one side at the same time. The moving door moves on the screw rod 1 through the sliding block, and the moving door is fixed at the same time. The protective shell assembly is unfolded by moving the moving door upward to complete the detection of commonly used devices on the protective shell assembly.

[0008] Furthermore, a rotating shaft is provided on one side of the cabinet shell, and a protective door is installed on the cabinet shell through a rotating shaft hinge. A door lock is fixedly installed on the outer side of the protective door, and two groups of lighting lamps are fixedly installed on the inner upper end of the cabinet shell. When we need to repair and inspect the device in the protective door, we open the movable door to check the device inside the protective door. When a problem is found with the device, we open the protective door to repair the device on the protective door. By opening the protective door, the lighting lamp is turned on, which increases the sight distance and allows clearer detection and observation of the status of some devices.

[0009] Furthermore, a slot is provided on one side of the cabinet shell, and a connecting block four is fixedly installed on the rotating shaft corresponding to the slot, the connecting block four is located inside the slot, and a control button is installed inside the slot. The connecting block four is driven to rotate by the rotation of the protective door. When the connecting block four squeezes the control button, the lighting is turned on to illuminate the cabinet shell.

[0010] Furthermore, a slide groove 1 is provided on both sides of the cabinet shell, and the movable door is located inside the slide groove 1 and is slidably connected thereto. The movable door slides inside the slide groove 1 to open and close, thereby completing maintenance.

[0011] Furthermore, a connecting plate 1 is fixedly installed on the inner side of the protective door, and multiple groups of components 1 are fixedly installed on both sides of the connecting plate 1. When we unfold the two groups of movable doors on one side, we can check the status of the components 1 in the control cabinet at the same time.

[0012] Furthermore, a connecting plate 2 is fixedly installed on the outer sides of the two groups of movable doors, nuts are installed through the insides of the two groups of connecting plates 2, a pentagonal nut is fixedly installed on the upper end of the nut, a connecting block 5 is threadedly installed on the lower end of the nut, and the upper end of the connecting block 5 is fixedly connected to the connecting plate 2. When we need to inspect the devices in the control cabinet, the two groups of connecting plates 2 can be separated by rotating the nuts, and the two groups of movable doors can be moved by pulling the two groups of connecting plates 2, and the devices in the control cabinet can be inspected, thereby reducing the disassembly of the control cabinet and increasing the flexibility of the device.

[0013] Furthermore, the protective shell assembly includes a connecting block 6, a connecting block 7 is fixedly installed on the upper end of the connecting block 6, a connecting block 8 is fixedly installed on the upper end of the connecting block 7, a moving ring is fixedly installed on one end of the connecting block 8 away from the connecting block 6, a screw rod 2 is threadedly connected to the outer side of the moving ring, a connecting block 9 is rotatably installed on the lower end of the screw rod 2, one end of the connecting block 9 is fixedly connected to the cabinet shell, a rotating gear is fixedly installed on the upper end of the screw rod 2, a belt is rotatably installed on the outer side of the upper end of the rotating gear, a connecting column 2 is rotatably installed on the inner side of the other end of the belt, and a protective shell is fixedly installed on the outer side of the connecting column 2. When we pull When the movable door moves and unfolds, the movable ring moves on the screw rod 2 through the action of upward force, driving the screw rod 2 to start rotating, so that the rotating gear at the upper end of the screw rod 2 starts to rotate, and then drives the belt to rotate. Through the transmission of the belt, the connecting column 2 drives the protective shell to start rotating, and the components on the protective shell are transferred to one side of the movable door to facilitate maintenance. The component 1 can also be inspected while the movable door is opened. The inspection of most commonly used components is completed while saving space. At the same time, some precision components are protected by the protective shell to increase their service life.

[0014] Furthermore, the protective shell is provided with two groups, which are respectively connected to the two groups of protective shell components. Multiple groups of components are fixedly installed on the outer sides of the two groups of protective shells. When we open the movable door, the two groups of protective shells are driven by the protective shell components to unfold, thereby completing the detection of multiple groups of components on the upper end of the protective shell.

[0015] Furthermore, the adjustment component includes a connecting plate, the lower end of the connecting plate is fixedly connected to the control cabinet, the upper end of the connecting plate is provided with a square groove, two groups of connecting strips are fixedly installed inside the square groove, one end of the two groups of connecting strips are hingedly installed with a rotating plate, one end of the rotating plate close to the connection is fixedly installed with a fixed block, and a solar panel is slidably installed on the inner side of the fixed block. In some cases, we power the control cabinet with sunlight, and when we need to adjust the angle of the solar panel, the solar panel is driven to rotate by the rotating plate.

[0016] Furthermore, a slide groove 2 is provided at the lower end of the rotating plate, a support plate is slidably installed on the inner side of the slide groove 2, a movable plate is hingedly installed on the lower end of the support plate, the support plate is located at the upper end of the movable plate and is fixedly connected to the movable plate, a servo motor is fixedly installed inside the connecting plate, a screw rod 3 is fixedly installed on the driving end of the servo motor, the screw rod 3 penetrates the movable plate and is threadedly connected to the movable plate, the screw rod 3 is driven by the servo motor to rotate, so that the movable plate drives the support plate to slide in the slide groove 2, thereby completing the angle adjustment of the solar panel on the rotating plate.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] The present invention proposes a photovoltaic grid-connected control cabinet that is easy to maintain. When we need to inspect and repair the devices in the control cabinet, since many electronic components are installed in the limited space inside the photovoltaic grid-connected control cabinet, we repair some devices in the control cabinet by simultaneously pulling the upper and lower sets of sliding doors on one side. The sliding door is moved on the screw rod through the sliding block, and the sliding door is fixed at the same time. The protective shell assembly is unfolded by moving the moving door upward, thereby completing the detection of commonly used devices on the protective shell assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0020] Figure 2 It is a schematic diagram of the three-dimensional structure of the control cabinet of the present invention;

[0021] Figure 3 It is a schematic diagram of the internal structure of the control cabinet of the present invention;

[0022] Figure 4 It is a schematic diagram of the side structure of the control cabinet of the present invention;

[0023] Figure 5 It is a schematic diagram of the structure of the double-leaf door and protective shell assembly of the present invention;

[0024] Figure 6 It is a schematic diagram of the structure of the protective shell assembly of the present invention;

[0025] Figure 7It is a schematic diagram of the three-dimensional structure of the side of the double-leaf door of the present invention;

[0026] Figure 8 It is a schematic diagram of the three-dimensional structure of the adjustment component of the present invention;

[0027] Fig. 9 It is a schematic diagram of the planar structure of the adjustment component of the present invention.

[0028] In the figure: 1, control cabinet; 11, cabinet shell; 111, slot; 112, shaft; 113, connecting block 4; 114, control button; 115, slide slot 1; 12, protection door; 121, connecting plate 1; 122, component 1; 13, connecting block 4; 14, lighting; 15, protection shell; 16, component 2; 2, double door; 21, sliding door; 211, connecting plate 2; 212, nut; 213, pentagonal nut; 214, connecting block 5; 22, sliding block; 23, connecting block 1; 24, screw rod 1; 25, connecting block 2; 26, Connecting block three; 27, connecting pipe; 28, connecting column one; 29, protective shell assembly; 291, connecting block six; 292, connecting block seven; 293, connecting block eight; 294, moving ring; 295, connecting block nine; 296, screw rod two; 297, rotating gear; 298, belt; 299, connecting column two; 3, adjustment assembly; 31, connecting plate; 311, square groove; 312, servo motor; 313, screw rod three; 32, connecting strip; 33, moving plate; 34, support plate; 35, rotating plate; 351, slide groove two; 36, fixed block; 4, solar panel. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] In order to further understand the content of the present invention, the present invention is described in detail in conjunction with the accompanying drawings.

[0031] Combination Figure 1 , Figure 2 and Figure 5A photovoltaic grid-connected control cabinet that is easy to maintain, comprising a control cabinet 1, with split doors 2 installed on both sides of the control cabinet 1, an adjustment component 3 installed on the upper end of the control cabinet 1, and a solar panel 4 installed on the upper end of the adjustment component 3, the control cabinet 1 comprises a cabinet shell 11, the split doors 2 comprise two sets of movable doors 21, a sliding block 22 is fixedly installed on one side of the movable door 21, a screw rod 24 is threadedly installed on the inner side of the sliding block 22, a connecting block 23 is rotatably installed on the lower end of the screw rod 24, a connecting block 25 is fixedly installed on the upper end of the screw rod 24, the upper end of the connecting block 25 is fixedly connected to the inside of the cabinet shell 11, a connecting block 3 26 is fixedly installed on the lower end of the connecting block 13, and the connecting block 3 26 is fixedly connected to the inside of the cabinet shell 11, and a connecting pipe 2 is fixedly installed on the other side of the movable door 21 7. A connecting column 28 is slidably installed on the inner side of the connecting pipe 27. The two groups of movable doors 21 are symmetrically distributed and the structures and effects on the two groups of movable doors 21 are the same. A protective shell assembly 29 is fixedly installed on the inner side of one group of movable doors 21. The protective shell assembly 29 is located on the inner side of the cabinet shell 11. When we need to repair the devices in the control cabinet 1, since many electronic components are installed in the limited space inside the photovoltaic grid-connected control cabinet, we repair some devices in the control cabinet 1 by pulling the upper and lower groups of movable doors 21 on one side at the same time. The movable door 21 moves on the screw rod 24 through the sliding block 22, and the movable door 21 is fixed at the same time. The protective shell assembly 29 is unfolded by moving the movable door 21 upward to complete the detection of commonly used devices on the protective shell assembly 29.

[0032] Combination Figure 1-3 A rotating shaft 112 is provided on one side of the cabinet shell 11, and a protective door 12 is hingedly installed on the cabinet shell 11 through the rotating shaft 112. A door lock 13 is fixedly installed on the outer side of the protective door 12, and two groups of lighting lamps 14 are fixedly installed on the inner upper end of the cabinet shell 11. When we need to repair and inspect the components in the protective door 12, we can check the components inside the protective door 12 by opening the movable door 21. When a problem is found in the component, the protective door 12 is opened to repair the component on the protective door 12. By opening the protective door 12, the lighting lamp 14 is turned on, which increases the distance of sight and allows clearer detection and observation of the status of some components.

[0033] Combination Figure 2-4 A slot hole 111 is provided on one side of the cabinet shell 11, and a connecting block 113 is fixedly installed on the rotating shaft 112 corresponding to the slot hole 111. The connecting block 113 is located inside the slot hole 111, and a control button 114 is installed inside the slot hole 111. The connecting block 113 is driven to rotate by the rotation of the protective door 12. When the connecting block 113 is squeezed to the control button 114, the lighting lamp 14 is turned on to illuminate the cabinet shell 11.

[0034] Combination Figure 4 and Figure 5 A slide groove 115 is provided on both sides of the cabinet shell 11, and the movable door 21 is located inside the slide groove 115 and is slidably connected thereto. The movable door 21 slides inside the slide groove 115 to open and close the slide groove 115 to complete the maintenance.

[0035] Combination Figure 2 and Figure 3 A connecting plate 121 is fixedly installed on the inner side of the protection door 12, and multiple groups of components 122 are fixedly installed on both sides of the connecting plate 121. When we unfold the two groups of movable doors 21 on one side, we can check the status of the components 122 in the control cabinet 1 at the same time.

[0036] Combination Figure 5 and Figure 7 , the outer sides of the two groups of movable doors 21 are fixedly installed with connecting plates 211, and nuts 212 are installed inside the two groups of connecting plates 211. The upper ends of the nuts 212 are fixedly installed with pentagonal nuts 213, and the lower ends of the nuts 212 are threadedly installed with connecting blocks 5 214. The upper ends of the connecting blocks 5 214 are fixedly connected to the connecting plates 211. When we need to inspect the devices in the control cabinet 1, the two groups of connecting plates 211 are separated by rotating the nuts 212, and the two groups of movable doors 21 are moved by pulling the two groups of connecting plates 211, and the devices in the control cabinet 1 are inspected, which reduces the disassembly of the control cabinet 1 and increases the flexibility of the device.

[0037] Combination Figure 5 and Figure 6The protective shell assembly 29 includes a six-connection block 291, a seven-connection block 292 is fixedly installed on the upper end of the six-connection block 291, a eight-connection block 293 is fixedly installed on the upper end of the seven-connection block 292, a moving ring 294 is fixedly installed on the end of the eight-connection block 293 away from the six-connection block 291, a screw rod 296 is threadedly connected to the outer side of the moving ring 294, a connecting block 9 295 is rotatably installed on the lower end of the screw rod 296, one end of the connecting block 9 295 is fixedly connected to the cabinet shell 11, a rotating gear 297 is fixedly installed on the upper end of the screw rod 296, a belt 298 is rotatably installed on the outer side of the upper end of the rotating gear 297, a connecting column 299 is rotatably installed on the inner side of the other end of the belt 298, and a protective Protective shell 15, when we pull the movable door 21 to move and unfold, the movable ring 294 moves on the screw rod 296 through the upward force, driving the screw rod 296 to start rotating, so that the rotating gear 297 at the upper end of the screw rod 296 starts to rotate, and then drives the belt 298 to rotate. Through the transmission of the belt 298, the connecting column 299 drives the protective shell 15 to start rotating, and the components on the protective shell 15 are transferred to one side of the movable door 21, which is convenient for personnel to carry out maintenance. While opening the movable door 21, the component 122 can also be inspected. While saving space, the inspection of most commonly used components is completed. At the same time, some precision components are protected by the protective shell 15 to increase their service life.

[0038] Combination Figure 4 and Figure 5 The protective shell 15 is provided with two groups, which are respectively connected to the two groups of protective shell components 29. Multiple groups of components 16 are fixedly installed on the outer sides of the two groups of protective shells 15. When we open the movable door 21, the two groups of protective shells 15 are driven by the protective shell components 29 to unfold, completing the detection of the multiple groups of components 16 on the upper end of the protective shell 15.

[0039] Combination Figure 8 and Fig. 9 The adjustment component 3 includes a connecting disk 31, the lower end of the connecting disk 31 is fixedly connected to the control cabinet 1, and a square groove 311 is opened at the upper end of the connecting disk 31. Two groups of connecting strips 32 are fixedly installed inside the square groove 311. One end of the two groups of connecting strips 32 are hingedly installed with a rotating plate 35. A fixed block 36 is fixedly installed at one end of the rotating plate 35 close to the connection. A solar panel 4 is slidably installed on the inner side of the fixed block 36. In some cases, we supply energy to the control cabinet 1 through sunlight. When we need to adjust the angle of the solar panel 4, the solar panel 4 is driven to rotate by the rotating plate 35.

[0040] Combination Figure 8 and Fig. 9A second slide groove 351 is provided at the lower end of the rotating plate 35, and a support plate 34 is slidably installed on the inner side of the second slide groove 351. A movable plate 33 is hingedly installed at the lower end of the support plate 34. The support plate 34 is located at the upper end of the movable plate 33 and is fixedly connected thereto. A servo motor 312 is fixedly installed inside the connecting disk 31, and a screw rod 313 is fixedly installed at the driving end of the servo motor 312. The screw rod 313 penetrates the movable plate 33 and is threadedly connected thereto. The screw rod 313 is driven by the servo motor 312 to rotate, so that the movable plate 33 drives the support plate 34 to slide in the second slide groove 351, thereby completing the angle adjustment of the solar panel 4 on the rotating plate 35.

[0041] It should be noted that, in the description of the present application, it should be understood that the terms "length", "thickness", "inside", "outside", "axial", "radial", etc., indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0042] In addition, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises", or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article, or apparatus.

[0043] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A photovoltaic grid-connected control cabinet that is easy to maintain, comprising a control cabinet (1), with double doors (2) installed on both sides of the control cabinet (1), an adjustment component (3) installed on the upper end of the control cabinet (1), and a solar panel (4) installed on the upper end of the adjustment component (3), the control cabinet (1) including a cabinet shell (11), characterized in that: The double-leaf door (2) comprises two groups of movable doors (21), a sliding block (22) is fixedly mounted on one side of the movable door (21), a screw rod (24) is threadedly mounted on the inner side of the sliding block (22), a connecting block (23) is rotatably mounted on the lower end of the screw rod (24), a connecting block (25) is fixedly mounted on the upper end of the screw rod (24), the upper end of the connecting block (25) is fixedly connected to the inside of the cabinet shell (11), and a connecting block (3) is fixedly mounted on the lower end of the connecting block (23). 26), the connecting block three (26) is fixedly connected to the inside of the cabinet shell (11), a connecting pipe (27) is fixedly installed on the other side of the movable door (21), and a connecting column one (28) is slidably installed on the inner side of the connecting pipe (27), the two groups of movable doors (21) are symmetrically distributed and the structures and effects on the two groups of movable doors (21) are the same, and a protective shell component (29) is fixedly installed on the inner side of one group of movable doors (21), and the protective shell component (29) is located on the inner side of the cabinet shell (11).

2. The photovoltaic grid-connected control cabinet that is easy to maintain according to claim 1 is characterized in that: A rotating shaft (112) is provided on one side of the cabinet shell (11); a protective door (12) is hingedly mounted on the cabinet shell (11) via the rotating shaft (112); a door lock (13) is fixedly mounted on the outer side of the protective door (12); and two groups of lighting lamps (14) are fixedly mounted on the upper end of the interior of the cabinet shell (11).

3. The photovoltaic grid-connected control cabinet that is easy to maintain according to claim 1 is characterized in that: A slot hole (111) is provided on one side of the cabinet shell (11); a connecting block (113) is fixedly installed on the rotating shaft (112) corresponding to the slot hole (111); the connecting block (113) is located inside the slot hole (111); and a control button (114) is installed inside the slot hole (111).

4. The photovoltaic grid-connected control cabinet that is easy to maintain according to claim 1 is characterized in that: A sliding groove (115) is provided on both sides of the cabinet shell (11), and the movable door (21) is located inside the sliding groove (115) and is slidably connected thereto.

5. The photovoltaic grid-connected control cabinet that is easy to maintain according to claim 2 is characterized in that: A connecting plate (121) is fixedly mounted on the inner side of the protection door (12), and multiple groups of components (122) are fixedly mounted on both sides of the connecting plate (121).

6. The photovoltaic grid-connected control cabinet that is easy to maintain according to claim 1 is characterized in that: The outer sides of the two groups of movable doors (21) are fixedly mounted with connecting plates 2 (211), the interiors of the two groups of connecting plates 2 (211) are penetrated with nuts (212), the upper ends of the nuts (212) are fixedly mounted with pentagonal nuts (213), the lower ends of the nuts (212) are threadedly mounted with connecting blocks 5 (214), and the upper ends of the connecting blocks 5 (214) are fixedly connected to the connecting plates 2 (211).

7. The photovoltaic grid-connected control cabinet that is easy to maintain according to claim 1 is characterized in that: The protective shell assembly (29) comprises a six-connection block (291), a seven-connection block (292) is fixedly mounted on the upper end of the six-connection block (291), a eight-connection block (293) is fixedly mounted on the upper end of the seven-connection block (292), a moving ring (294) is fixedly mounted on one end of the eight-connection block (293) away from the six-connection block (291), a screw rod (296) is threadedly connected to the outer side of the moving ring (294), a connecting block (295) is rotatably mounted on the lower end of the screw rod (296), one end of the connecting block (295) is fixedly connected to the cabinet shell (11), a rotating gear (297) is fixedly mounted on the upper end of the screw rod (296), a belt (298) is rotatably mounted on the outer side of the upper end of the rotating gear (297), a connecting column (299) is rotatably mounted on the inner side of the other end of the belt (298), and a protective shell (15) is fixedly mounted on the outer side of the connecting column (299).

8. The photovoltaic grid-connected control cabinet that is easy to maintain according to claim 1 is characterized in that: The protective shells (15) are provided with two groups, which are respectively connected to two groups of protective shell components (29), and multiple groups of components (16) are fixedly installed on the outer sides of the two groups of protective shells (15).

9. The photovoltaic grid-connected control cabinet that is easy to maintain according to claim 1 is characterized in that: The adjustment component (3) comprises a connection plate (31), the lower end of the connection plate (31) is fixedly connected to the control cabinet (1), the upper end of the connection plate (31) is provided with a square groove (311), two groups of connection bars (32) are fixedly installed inside the square groove (311), one end of the two groups of connection bars (32) are hingedly installed with a rotating plate (35), one end of the rotating plate (35) close to the connection is fixedly installed with a fixed block (36), and the inner side of the fixed block (36) is slidably installed with a solar panel (4).

10. The photovoltaic grid-connected control cabinet that is easy to maintain according to claim 9, characterized in that: The lower end of the rotating plate (35) is provided with a second slide groove (351), the inner side of the second slide groove (351) is slidably mounted with a support plate (34), the lower end of the support plate (34) is hingedly mounted with a movable plate (33), the support plate (34) is located at the upper end of the movable plate (33) and is fixedly connected thereto, a servo motor (312) is fixedly mounted inside the connecting plate (31), a screw rod (313) is fixedly mounted at the driving end of the servo motor (312), and the screw rod (313) passes through the movable plate (33) and is threadedly connected thereto.

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